A.Y. McDonald 7112W4Y2 44 User Manual

SUBMITTAL DATA SHEET

NL Check Valve – 7112W4Y2 44

Yoke Star Nut x -22 CTS Compression

SUBMITTAL INFORMATION

 Manufactured in compliance with ANSI/AWWA C800 (latest revision)  Dual checks manufactured in compliance with ANSI/ASSE 1024 (latest revision)  Brass components in contact with potable water conform to ASTM B584, UNS C89833 (latest

revision) and identified with “NL”

 Certified to NSF/ANSI 61 and NSF/ANSI 372  Brass components not in contact with potable water conform to ASTM B62 and ASTM B584, UNS

C83600 -85-5-5-5 (latest revision)

 Rated for 175 PSIG water pressure  Insert stiffeners required on all flexible plastic connections

A.Y. McDonald Mfg. CO.

P.O. Box 508 Dubuque, IA 52004-508

A.Y. McDonald considers the information on this assembly drawing correct when published. Item and option availability, including specifications, are subject to change without notice.

Toll Free: 1-800-292-2737 Fax: 1-800-832-9296 Hours: 7:00 a.m. – 5:00 p.m., CST

sales@aymcdonald.com

www.aymcdonald.com

Submitted by:

04-18